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%I #10 Jul 27 2023 11:17:11
%S 0,0,1,0,1,1,1,1,0,0,0,1,0,1,1,1,0,1,0,0,1,0,0,1,0,1,0,0,0,1,0,0,1,1,
%T 0,0,0,1,1,1,0,1,0,1,1,1,1,0,1,1,1,0,0,0,1,1,0,1,0,1,0,1,0,1,0,1,1,0,
%U 0,0,0,1,1,1,0,1,1,0,0,1,0,1,0,1,0,1,1
%N Digits of the 2-adic integer log(-3).
%C Appears to equal A309754 shifted right one place. - _R. J. Mathar_, Jul 27 2023
%H Wikipedia, <a href="https://en.wikipedia.org/wiki/P-adic_number">p-adic number</a>
%F a(n) = (A321691(n+1) - A321691(n))/2^n.
%e log(-3) = ...01110001100100010100100101110100011110100.
%o (PARI) a(n) = lift(log(-3 + O(2^(n+1))))\2^n;
%Y Cf. A321691, A152228 (log(5)).
%K nonn,base
%O 0,1
%A _Jianing Song_, Nov 17 2018